JPS60163368U - Vehicle speed notification device - Google Patents
Vehicle speed notification deviceInfo
- Publication number
- JPS60163368U JPS60163368U JP5138984U JP5138984U JPS60163368U JP S60163368 U JPS60163368 U JP S60163368U JP 5138984 U JP5138984 U JP 5138984U JP 5138984 U JP5138984 U JP 5138984U JP S60163368 U JPS60163368 U JP S60163368U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- signal
- oscillation
- detection signal
- volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の車速報知装置を示すブロック図、第２図
はその信号波形図、第３図はこの考案による車速報知装
置の一実施例を示すブロック図、第４図はその信号波形
図である。
１・・・車速信号発生回路、６・・・検出回路、１５・
・・発振信号発生回路、２３・・・選択回路、２８．５
２・・・ドライバ、２９・・・発音器、３０・・・トリ
ガ信号発生回路、４７・・・タイマ回路、４８・・・切
換回路。Fig. 1 is a block diagram showing a conventional vehicle speed informing device, Fig. 2 is a signal waveform diagram thereof, Fig. 3 is a block diagram showing an embodiment of the vehicle speed informing device according to this invention, and Fig. 4 is its signal. FIG. DESCRIPTION OF SYMBOLS 1... Vehicle speed signal generation circuit, 6... Detection circuit, 15.
...Oscillation signal generation circuit, 23...Selection circuit, 28.5
2... Driver, 29... Sound generator, 30... Trigger signal generation circuit, 47... Timer circuit, 48... Switching circuit.
Claims (1)
生回路１と、前記車速信号の電圧値が所定の車速範囲に
対応する電圧範囲に位置することを検出して論理が反転
する検出信号を出力する検出回路６と、前記所定の車速
範囲に対応して設定された発振モードの発振信号を出力
する発振信号発生回路１５と、前記検出信号の出力時に
前記発振信号に基づいて駆動される発音器２９とを備え
てなる車速報知装置において、前記発音器２９の音量が
前記検出信号出力当初のみ大きくなるように制御する音
量制御回路３０．４７．４８を設けたことを特徴とする
車速報知装置。A vehicle speed signal generating circuit 1 that outputs a vehicle speed signal with a voltage value proportional to the vehicle speed; and a detection signal whose logic is inverted when detecting that the voltage value of the vehicle speed signal is located in a voltage range corresponding to a predetermined vehicle speed range. an oscillation signal generation circuit 15 that outputs an oscillation signal in an oscillation mode set corresponding to the predetermined vehicle speed range; and a sound generation circuit that is driven based on the oscillation signal when the detection signal is output. A vehicle speed warning device comprising a sound generator 29, further comprising a volume control circuit 30, 47, 48 that controls the volume of the sound generator 29 so that the volume increases only at the beginning of the output of the detection signal. Knowledge device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5138984U JPS60163368U (en) | 1984-04-10 | 1984-04-10 | Vehicle speed notification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5138984U JPS60163368U (en) | 1984-04-10 | 1984-04-10 | Vehicle speed notification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60163368U true JPS60163368U (en) | 1985-10-30 |
| JPH0518701Y2 JPH0518701Y2 (en) | 1993-05-18 |
Family
ID=30570388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5138984U Granted JPS60163368U (en) | 1984-04-10 | 1984-04-10 | Vehicle speed notification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60163368U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4958379U (en) * | 1972-08-29 | 1974-05-23 | ||
| JPS57136114A (en) * | 1981-02-18 | 1982-08-23 | Sanyo Electric Co Ltd | Measuring apparatus for quantity of exercise |
-
1984
- 1984-04-10 JP JP5138984U patent/JPS60163368U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4958379U (en) * | 1972-08-29 | 1974-05-23 | ||
| JPS57136114A (en) * | 1981-02-18 | 1982-08-23 | Sanyo Electric Co Ltd | Measuring apparatus for quantity of exercise |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0518701Y2 (en) | 1993-05-18 |
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